XI'AN NORTH STAR M&C TECH CO.,Ltd. Was established in 2009 Which was mainly development and manufacture North Finder, Dynamic Fiber Optic Gyro North Finder can be used for a missile launch, weapon targeting, and radar, antennas, vehicles and other objects of dynamic and static initial alignment and direction control etc. Static ptic Gyro North Finder are mainly used in coal mining, oil drilling, tunnel construction and geodesy, it can also be used for static positioning and orientation of the ground object.